Yes, we Canadian bacon. (peameal bacon)
Yes we eat poutine
Yes you can ship an X7 north. Take some of the tacticool stuff off and label the box "paintball MARKER"!!! and you should be fine.
DO NOT USE THE WORD GUN
Replica firearms must meet a 1:1 replica standard, or close to it. Rap4 .43 call markers meet that, but nothing else does.